21840 Glendalough Rd
Gaithersburg, MD 20882
4 bd 3 ba 3,882 sqft Built 1984 Lot 90,605 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2023 | $426,700 | $212,100 | $638,800 | $7,273 |
| 2020 | $365,500 | $212,100 | $577,600 | $6,178 |
| 2019 | $365,500 | $212,100 | $577,600 | $6,158 |
| 2018 | $365,500 | $212,100 | $577,600 | $6,162 |
| 2017 | $372,500 | $212,100 | $584,600 | $6,357 |
| 2015 | $319,600 | $212,100 | $531,700 | $5,713 |
Property facts
Year built
1984
Property type
single_family
Stories
3
Beds
4
Baths
3
Living area
3,882 sqft
Lot size
90,605 sqft
ZIP code
20882
City
Gaithersburg
Street
Glendalough Rd
Coordinates
39.21246, -77.17125
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21840 Glendalough Rd last sell?
No public-record sale is on file for 21840 Glendalough Rd.
What is the current tax assessment for 21840 Glendalough Rd?
The most recent total assessment for 21840 Glendalough Rd (year 2023) is $638,800 with $7,273 in property tax.
When was 21840 Glendalough Rd built?
21840 Glendalough Rd was built in 1984.
How does 21840 Glendalough Rd compare to others on Glendalough Rd?
We track 6 other properties on Glendalough Rd. Browse the list under "Other properties on Glendalough Rd" to compare beds, baths, and sale history.
What are the property facts for 21840 Glendalough Rd?
21840 Glendalough Rd is a 4 bed, 3 bath, 3,882 sqft, 90,605 sqft lot single_family.
Is 21840 Glendalough Rd a flip candidate?
No — 21840 Glendalough Rd does not appear in our flips dataset.
Is 21840 Glendalough Rd a tax-appeal candidate?
No — 21840 Glendalough Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.4%
Implied 1-yr
-9.7%
2026 Q1
$552.4K
2026 Q2
$536.5K
ZIP 20882 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Glendalough Rd